vtils

func B2S ¶

func B2S(b []byte) string

b2s converts byte slice to a string without memory allocation. See https://groups.google.com/forum/#!msg/Golang-Nuts/ENgbUzYvCuU/90yGx7GUAgAJ .

Note it may break if string and/or slice header will change in the future go versions.

func BytesToInt64 ¶

func BytesToInt64(buf []byte) int64

BytesToInt64 byte to int64

func DecodeBIG5 ¶

func DecodeBIG5(s []byte) ([]byte, error)

DecodeBIG5 convert BIG5 to UTF-8

func DecodeGBK ¶

func DecodeGBK(s []byte) ([]byte, error)

DecodeGBK convert GBK to UTF-8

func Delay ¶

func Delay(i, j int64)

Delay 随机延迟睡眠处理

func DelayRand ¶

func DelayRand(i, j int64) int64

DelayRand delay between seconds be set

func Detect ¶

func Detect(b []byte) (*chardet.Result, error)

Detect detect charset

func EncodeBIG5 ¶

func EncodeBIG5(s []byte) ([]byte, error)

EncodeBIG5 convert UTF-8 to BIG5

func GetCurrentExecDir ¶

func GetCurrentExecDir() (dir string, err error)

GetCurrentExecDir get exec dir

func GetCurrentPath ¶

func GetCurrentPath() (string, error)

GetCurrentPath get current path of commend running

func GetFileSize ¶

func GetFileSize(fullFilename string) int64

GetFileSize get file size

func GetOutboundIP ¶

func GetOutboundIP() (net.IP, error)

GetOutboundIP Get preferred outbound ip of this machine

func Int32ToString ¶

func Int32ToString(n int32) string

Int32ToString int32 to string

func Int64ToBytes ¶

func Int64ToBytes(i int64) []byte

Int64ToBytes int64 to byte, use for timestamp

func LowercaseBytes ¶

func LowercaseBytes(b []byte)

LowercaseBytes low

func RandString ¶

func RandString(n int) string

func S2B ¶

func S2B(s string) (b []byte)

s2b converts string to a byte slice without memory allocation.

Note it may break if string and/or slice header will change in the future go versions.

func SaveTOML ¶

func SaveTOML(v interface{}, filename string) error

SaveTOML save interface to TOML file

func StrBuilder ¶

func StrBuilder(args ...string) string

StrBuilder strings builder

func SubString ¶

func SubString(str string, begin, length int) (substr string)

SubString sub string

func TomlDecode ¶

func TomlDecode(data []byte, v interface{}) error

TomlDecode decode

func TomlEncode ¶

func TomlEncode(v interface{}) ([]byte, error)

TomlEncode encode

func TransToUTF ¶

func TransToUTF(input []byte) (output []byte, err error)

TransToUTF translate code to simplechinese

func WriteToFile ¶

func WriteToFile(c []byte, filename string) error

WriteToFile write []byte to file